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bluez5: add LHDC V3 A2DP vendor codec

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This commit is contained in:
anonymix007 2023-11-23 15:54:38 +03:00
parent a4148c80b4
commit 87cb3ea4a1
8 changed files with 699 additions and 0 deletions
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64
spa/plugins/bluez5/a2dp-codec-caps.h
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@ -192,6 +192,32 @@
#define LDAC_SAMPLING_FREQ_176400 0x02
#define LDAC_SAMPLING_FREQ_192000 0x01
#define LHDC_V3_VENDOR_ID 0x0000053a
#define LHDC_V3_CODEC_ID 0x4c33
#define LHDC_V5_VENDOR_ID 0x0000053a
#define LHDC_V5_CODEC_ID 0x4c35
#define LHDC_CHANNEL_MODE_STEREO 0x03
#define LHDC_BIT_DEPTH_16 0x02
#define LHDC_BIT_DEPTH_24 0x01
#define LHDC_VER3 0x01
#define LHDC_SAMPLING_FREQ_44100 0x08
#define LHDC_SAMPLING_FREQ_48000 0x04
#define LHDC_SAMPLING_FREQ_88200 0x02
#define LHDC_SAMPLING_FREQ_96000 0x01
#define LHDC_MAX_BIT_RATE_400K 0x02
#define LHDC_MAX_BIT_RATE_500K 0x01
#define LHDC_MAX_BIT_RATE_900K 0x00
#define LHDC_CH_SPLIT_MODE_NONE 0x01
#define LHDC_CH_SPLIT_MODE_TWS 0x02
#define LHDC_CH_SPLIT_MODE_TWS_PLUS 0x04
#define FASTSTREAM_VENDOR_ID 0x0000000a
#define FASTSTREAM_CODEC_ID 0x0001
@ -377,6 +403,44 @@ typedef struct {
uint8_t source_frequency:4;
} __attribute__ ((packed)) a2dp_faststream_t;
typedef struct {
a2dp_vendor_codec_t info;
uint8_t frequency:4;
uint8_t bit_depth:2;
uint8_t jas:1;
uint8_t ar:1;
uint8_t version:4;
uint8_t max_bit_rate:2;
uint8_t low_latency:1;
uint8_t llac:1;
uint8_t ch_split_mode:4;
uint8_t meta:1;
uint8_t min_bitrate:1;
uint8_t larc:1;
uint8_t lhdc_v4:1;
} __attribute__ ((packed)) a2dp_lhdc_v3_t;
typedef struct {
a2dp_vendor_codec_t info;
uint8_t frequency:5;
uint8_t rfa1:3;
uint8_t bit_depth:3;
uint8_t rfa2:1;
uint8_t max_bit_rate:2;
uint8_t min_bit_rate:2;
uint8_t version:4;
uint8_t frame_len_5ms:1;
uint8_t rfa3:3;
uint8_t ar:1;
uint8_t jas:1;
uint8_t meta:1;
uint8_t rfa4:3;
uint8_t low_latency:1;
uint8_t reserved:1; // lossless?
uint8_t ar_on:1;
uint8_t rfa5:7;
} __attribute__ ((packed)) a2dp_lhdc_v5_t;
#elif __BYTE_ORDER == __BIG_ENDIAN
typedef struct {